CN105544755A - Low-heat-conductivity A-grade non-ignitable sandwich insulation board and manufacturing method thereof - Google Patents
Low-heat-conductivity A-grade non-ignitable sandwich insulation board and manufacturing method thereof Download PDFInfo
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- CN105544755A CN105544755A CN201610070256.9A CN201610070256A CN105544755A CN 105544755 A CN105544755 A CN 105544755A CN 201610070256 A CN201610070256 A CN 201610070256A CN 105544755 A CN105544755 A CN 105544755A
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- Prior art keywords
- mineral wool
- plate
- warming plate
- lower plywood
- modified polyurethane
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- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011490 mineral wool Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 claims abstract description 24
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012792 core layer Substances 0.000 claims abstract description 17
- 239000004568 cement Substances 0.000 claims abstract description 11
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims abstract description 10
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 10
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012948 isocyanate Substances 0.000 claims abstract description 10
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 10
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 4
- 239000000378 calcium silicate Substances 0.000 claims abstract description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000010792 warming Methods 0.000 claims description 50
- 229920002635 polyurethane Polymers 0.000 claims description 37
- 239000004814 polyurethane Substances 0.000 claims description 37
- 239000011120 plywood Substances 0.000 claims description 35
- 239000003351 stiffener Substances 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 14
- 239000002585 base Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 101000598921 Homo sapiens Orexin Proteins 0.000 claims description 9
- 101001123245 Homo sapiens Protoporphyrinogen oxidase Proteins 0.000 claims description 9
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 9
- 102100029028 Protoporphyrinogen oxidase Human genes 0.000 claims description 9
- YYQRGCZGSFRBAM-UHFFFAOYSA-N Triclofos Chemical compound OP(O)(=O)OCC(Cl)(Cl)Cl YYQRGCZGSFRBAM-UHFFFAOYSA-N 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229920005862 polyol Polymers 0.000 claims description 9
- 150000003077 polyols Chemical class 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 9
- 229960001147 triclofos Drugs 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 8
- 239000011147 inorganic material Substances 0.000 abstract description 8
- 239000011368 organic material Substances 0.000 abstract description 7
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 4
- 239000011496 polyurethane foam Substances 0.000 abstract description 4
- 230000000979 retarding effect Effects 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
- HQUQLFOMPYWACS-UHFFFAOYSA-N tris(2-chloroethyl) phosphate Chemical compound ClCCOP(=O)(OCCCl)OCCCl HQUQLFOMPYWACS-UHFFFAOYSA-N 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004567 concrete Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- -1 wherein Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a low-heat-conductivity A-grade non-ignitable sandwich insulation board and a manufacturing method thereof. The insulation board is formed by compounding a lower-layer board, a middle core layer and an upper-layer board. The upper-layer board and the lower-layer board are both high-strength fiber cement boards or high-strength calcium silicate boards or cement felt. A vacuum plate or a combined body of mineral wool sliver/mineral wool felt and modified rigid polyurethane foam is adopted as the middle core layer. The modified rigid polyurethane foam is prepared from, by weight, polyhydric alcohol materials, ethylenediamine poly propylene oxide tetraol, melamine, a triethylene diamine solution, dichloroethane, polyaldoxyl ether copolymer, tri(2-chloroethyl)phosphate and isocyanate. According to the insulation board, the advantages of organic and inorganic materials are complemented, superposition and efficiency increase can be achieved, the ideal technical effects of heat insulation and energy saving can be achieved, the fireproof grade of the insulation board can reach the grade A, and the practical technical effects of heat insulation and energy saving and fire prevention and flame retarding are achieved.
Description
Technical field
The invention belongs to energy-saving building material field, be specifically related to a kind of low heat conduction A level and do not fire sandwich warming plate and preparation method thereof.
Background technology
At home, building energy conservation wall heat insulation oneself become a compulsory standard of builing industry.The measure of usual building masonry wall thermal isolation technique adopts the spray of outside the building calcimine substantially, paste or the method for plug-in insulation layer, and by the impact of material behavior, technique, weather, construction quality, the insulation layer of most building is difficult with the agent structure same life-span.The material fireproof performance that simultaneously there are some good heat insulating is poor, and the good material water imbibition of fireproof performance is strong, and the insulation layer after water suction not only easily loses heat-insulation and heat-preservation function, even there is cracking, hollowing, come off, casualty accident, cause the problems such as building energy conservation inefficacy, and these heat preservation technology measures also exist need construct separately, the drawback such as numerous and diverse, the duration of constructing is elongated, cost increases, the control of quality difficulty, potential safety hazard is many, application life is short, later maintenance maintenance difficult, secondary decoration cost are large.Therefore have heat insulating material hierarchical composites such as material and hard polyurethane foam plate such as metal sheet roof covering, glass fibre cement cloth, mineral wool boards in prior art, this composite insulation boards poor mechanical property, flame retardant effect is undesirable, and inner core cannot stand high temperature and burns, and cannot meet higher fire-protection standard requirement; Also have and the materials such as two-sided for polyurethane foam board deposited cement rubber cement are used as composite insulation boards, but this warming plate complex manufacturing technology, easy water suction cracking causes heat-insulating property to decline, and need to solidify maintenance and can dispatch from the factory for 28 days when making, cause the production cycle long, take factory site large, commercial production level is low, investment and cost of production larger.
Summary of the invention
Be to provide order of the present invention a kind ofly integrate fire protection flame retarding and energy-saving heat preserving, industrial production efficiency is high, cost is low, the low heat conduction A level of applied range does not fire sandwich warming plate and preparation method thereof.
Realizing the technical scheme that object of the present invention takes is: this warming plate is by lower plywood, intermediate core layer and top plate compound are formed, on, lower plywood is high-strength fabric cement plate or high-strength calcium silicate board or cement felt material, wherein, intermediate core layer adopts very golden plate or the assembly by mineral wool bar/mineral wool felt and modified polyurethane hard bubble, described modified polyurethane hard bubble is formulated by the pulp furnish of following weight portion: polyol mass 55 ~ 95 parts, ethylenediamine PPOX tetrol 5 ~ 40 parts, melamine 4 ~ 8 parts, triethylene diamine solution 0.2 ~ 0.8 part, dichloroethanes 15 ~ 25 parts, many alkoxyls ether copolymer 1 ~ 3 part, trichloroethyl phosphate 5 ~ 20 parts, isocyanates 44 ~ 88 parts, described mineral wool strip adoption is spaced and lower plywood bonding connection, being spaced spacing is 5 ~ 55 millimeters, its position, interval is provided with the stiffener laid in length and breadth, upper surface and the position, space of mineral wool bar and stiffener are connected with top plate by the modified polyurethane hard bubble of filling, described mineral wool felt is the felt material with some through holes, its soffit and lower plywood bonding connection, stiffener is provided with in through hole, position, space in the upper surface of mineral wool felt and stiffener and through hole is connected with top plate by the modified polyurethane hard bubble of filling.
Described mineral wool bar is the cross section slitting of forward cotton fiber, and the thickness of slitting is 20 ~ 80 millimeters, and width is 60 ~ 500 millimeters.
The thickness of described mineral wool felt is 20 ~ 80 millimeters.
Described stiffener is modified polyurethane hard bubble cured article.
The thickness of described upper and lower laminate is 5 ~ 15 millimeters, and the thickness of intermediate core layer is 30 ~ 100 millimeters.
Described low heat conduction A level does not fire the sheet material that sandwich warming plate is divided into A, B, C three types, wherein:
(1) preparation method of A plate is carried out according to the following steps:
Step 1, on the upper crawler belt upper and lower laminate being seated in respectively equipment for producing heat preservation plate conveying device and lower crawler belt, upper and lower crawler belt synchronizing moving, lower plywood is delivered to gluing station by lower crawler belt, one deck marine glue is sprayed by the upper surface of glue spreader to lower plywood, when environment temperature need be heated its plate face by the heater that equipment is arranged lower than when 15 DEG C, heating and temperature control is at 15 DEG C ~ 60 DEG C;
Step 2, is delivered to intermediate core layer and lays and fill station, lay mineral wool bar or mineral wool felt by the artificial upper surface interval at lower plywood by the lower plywood after gluing, then is laid on by stiffener in the through hole on the interval of mineral wool bar or mineral wool felt;
Step 3, prepare modified polyurethane hard bubble castable, according to described proportioning, polyol mass, ethylenediamine PPOX tetrol, melamine, triethylene diamine solution, dichloroethanes, many alkoxyls ether copolymer, trichloroethyl phosphate are delivered in stirred tank carry out high-speed stirred mixing respectively by high-precision measuring pump, high-pressure pump, after mixing, again mixed material and isocyanates are delivered in high-pressure atomization foaming machine according to the ratio of weight ratio 1.9 ~ 2.2:1 and foam, make modified polyurethane hard bubble castable;
Step 4, by the modified polyurethane hard bubble castable of preparation, by being arranged on the automatic nozzle of production line both sides, being evenly cast in lay has on the lower plywood of mineral wool bar or mineral wool felt and stiffener, and all spaces are filled up in cast, make mixture sheet material;
Step 5, is transported to multi-procedure by mixture sheet material, is compounded on mixture sheet material by top plate by the upper crawler belt of conveying device, utilizes the adhesive property of modified polyurethane hard bubble self to be bonded as one with it, makes semiproduct warming plate;
Step 6, after conveniently process is carried out die mould to sheet material, solidified, extrudes operation by semiproduct warming plate, then is delivered to cutting work station, is cut into the size of needs, namely make the A board finished product that low heat conduction A level does not fire sandwich warming plate by cutter sweep.
(2) preparation method of B plate is carried out according to the following steps:
Step 1: lower plywood is seated on ready made template frame, utilize glue sprayer surface spraying one deck marine glue thereon, by the artificial stiffener covering bonding spaced mineral wool bar and be seated in mineral wool bar interval in length and breadth on glue-line as compound sandwich layer, one deck marine glue is sprayed again at the upper surface of compound sandwich layer, then top plate is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidifies 3 ~ 8 hours at normal temperatures;
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the B board finished product that low heat conduction A level does not fire sandwich warming plate.
(3) preparation method of C plate is carried out according to the following steps:
Step 1: lower plywood is seated on ready made template frame, utilize glue sprayer surface spraying one deck marine glue thereon, by manually covering bonding very golden plate on glue-line, one deck marine glue is sprayed again at the upper surface of very golden plate, then top plate is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidifies 3 ~ 8 hours at normal temperatures;
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the C board finished product that low heat conduction A level does not fire sandwich warming plate.
In the present invention, the sandwich layer of warming plate have employed the combination of inorganic material and organic material, the advantage of inorganic material and organic material can be carried out complementation, make it superpose synergy, reach the practical technique effect that A level do not fire.The organic material that in this case, the sandwich layer of A plate uses is modified polyurethane hard bubble castable, and polyurethane is a kind of macromolecule thermosetting polymer, is also that current industrialization heat insulating material coefficient of thermal conductivity is minimum, a kind of material that water resistance, caking property are best.The coefficient of thermal conductivity of this material is generally between 0.018-0.024W/ (M.K), its heat insulation and preservation effect is one times of polystyrene foam, but blemish in an otherwise perfect thing be the combustibility of polyurethane is B1-B2 level combustible material, requires that its application has limitation according to the up-to-date fire code of country.What the inorganic material that sandwich layer uses adopted is mineral material, and the coefficient of thermal conductivity of these materials is 0.038w/ (M.K), although fire resistance is good, its water imbibition is extremely strong, and after water suction, side effect is large.The present invention just by being combined as a whole organic material and inorganic material in the intermediate core layer of warming plate, the waterproof of polyurethane rigid foam material, characteristic that adhesion stress is strong can be made full use of on the one hand, to make up the water suction problem of mineral material, the fire resistance that mineral wool A level can be utilized again not fire on the other hand, in order to make up the undesirable defect of polyurethane rigid foam material fire resistance, by adopting effective combination that is organic and inorganic material, make it have complementary advantages, the best-of-breed technology effect of superposition synergy can be reached.
The low heat conduction A level made according to such scheme does not fire sandwich warming plate, and its beneficial effect is:
1, the intermediate core layer material of warming plate of the present invention, to be organicly combined with inorganic material by adopting, to make it have complementary advantages, and reaches the best-of-breed technology effect of superposition synergy.The coefficient of thermal conductivity of its warming plate made is 0.025 ~ 0.030W/ (M.K), not only improve the water-proof climate resisting performance of warming plate, and substantially increasing the fire-protection rating of warming plate, its fire-protection rating can reach A2 level, achieves not only heat preservation energy-saving but also the practical technique effect of fire protection flame retarding.
2, the intermediate core layer structure of warming plate of the present invention, by adopting the laying of mineral wool bar or mineral wool felt, in addition the stiffener increased, and the modified polyurethane hard bubble that cast is filled, integral adhesive more flexible between the upper and lower flaggy that can make warming plate, its compressive strength and interlayer bond strength all high than common material, make the adhesion strength of warming plate, durability, anti-impact force intensity higher, bending resistance load is greater than 5000N, impact strength 10J, tensile bond strength is greater than 0.25MPa, can meet the requirement of national building standard, energy conservation standard and safety standard.
3, in the present invention C plate sandwich layer adopt be very golden plate, very golden plate is the warming plate having both advantages concurrently using Polymer Technology to be directly combined with inorganic material by organic material and produce, this plate has excellent heat-insulating property, the flameproof effect that A level is not fired can be reached, there is good compressive strength, shock resistance and stability, and environmental protection of drawing materials, unharmful substance volatilizees, do not decompose do not go mouldy and water resistant, protection against the tide, freeze-thawing resistant, impermeable, from heavy and light, can built-loading be alleviated, improve features such as pasting safety.
4, the mechanical structure of warming plate of the present invention is reasonable, has better harmony with concrete.Both can be used as thin-walled shear wall or post, beam cast-in-place concrete position exempt from tear composite thermal-insulating exterior formwork open and use, can be used as again outer wall heat insulating and decorating plate and use.Directly can construct while building main body construction and be incubated synchronous formation with building body external and internal wall, eliminate the independent construction of external wall insulation project, the effect of multiple action makes structure and heat preservation energy-saving settle at one go, and can the construction period be shortened, significantly reduce engineering comprehensive cost, there is the features such as multiplex effect, energy-conserving and environment-protective, slip-off preventing, long-life, non-maintaining, beautiful decoration.
5, of the present inventionly employing pipelining is manufactured, industrial production efficiency is high, product is without maintenance solidification cycle, and the warming plate made can cutting profile and size arbitrarily, meets different construction demand, roll off the production line and can use, the scene system eliminating external wall insulation project is joined and is repeatedly criticized and smears, and have saving of work and time, occupied ground is little, reduce investment outlay, the advantage reduced costs.
Accompanying drawing explanation
Fig. 1 is the A plated construction schematic diagram having mineral wool bar in the present invention;
Fig. 2 is the A plated construction schematic diagram having mineral wool felt in the present invention;
Fig. 3 is the structural representation of B plate in the present invention;
Fig. 4 is the structural representation of C plate in the present invention.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the label in figure is respectively: top plate 1, intermediate core layer 2, lower plywood 3, modified polyurethane hard bubble 2-1, mineral wool bar 2-2, stiffener 2-3, mineral wool felt 2-4, very golden plate 2-5.
It is by top plate 1 that low heat conduction A level of the present invention does not fire sandwich warming plate, intermediate core layer 2 and lower plywood 3 compound are formed, top plate 1 and lower plywood 3 are high-strength fabric cement plate or high-strength calcium silicate board or cement felt material, its thickness is 5 ~ 15 millimeters, intermediate core layer adopts very golden plate 2-5, or by the assembly of mineral wool bar 2-2 or mineral wool felt 2-4 and modified polyurethane hard bubble 2-1, its thickness is 30 ~ 100 millimeters, described modified polyurethane hard bubble 2-1 is formulated by the pulp furnish of following weight portion: polyol mass 55 ~ 95 parts, ethylenediamine PPOX tetrol 5 ~ 40 parts, melamine 4 ~ 8 parts, triethylene diamine solution 0.2 ~ 0.8 part, dichloroethanes 15 ~ 25 parts, many alkoxyls ether copolymer 1 ~ 3 part, trichloroethyl phosphate 5 ~ 20 parts, isocyanates 44 ~ 88 parts, described mineral wool bar 2-2 is the cross section slitting of forward cotton fiber, the thickness of slitting is 20 ~ 80 millimeters, width is 60 ~ 500 millimeters, this mineral wool bar 2-2 adopts and is spaced and lower plywood 3 bonding connection, being spaced spacing is 5 ~ 55 millimeters, its position, interval is provided with the stiffener 2-3 laid in length and breadth, and the modified polyurethane hard bubble 2-1 that mineral wool bar 2-2 passes through to fill with upper surface and the position, space of stiffener 2-3 is connected with top plate 1, described mineral wool felt 2-4 is the felt material with some through holes, thickness is 20 ~ 80 millimeters, its soffit and lower plywood 3 bonding connection, be provided with stiffener 2-3 in through hole, the position, space in the upper surface of mineral wool felt 2-4 and stiffener 2-3 and through hole is connected with top plate 1 by the modified polyurethane hard bubble 2-1 filled.Described stiffener 2-3 is modified polyurethane hard bubble cured article.
Do not fire sandwich warming plate and preparation method thereof below in conjunction with embodiment to heat conduction A level low in the present invention to be described further.
Embodiment 1
Described modified polyurethane hard bubble is formulated by the pulp furnish of following weight portion: polyol mass 55 parts, ethylenediamine PPOX tetrol 5 parts, melamine 4 parts, triethylene diamine solution 0.2 part, dichloroethanes 15 parts, many alkoxyls ether copolymer 1 part, trichloroethyl phosphate 5 parts, isocyanates 44 parts;
Embodiment 2
Described modified polyurethane hard bubble is formulated by the pulp furnish of following weight portion: polyol mass 75 parts, ethylenediamine PPOX tetrol 30 parts, melamine 6 parts, triethylene diamine solution 0.5 part, dichloroethanes 20 parts, many alkoxyls ether copolymer 2 parts, trichloroethyl phosphate 12 parts, isocyanates 66 parts;
Embodiment 3
Described modified polyurethane hard bubble is formulated by the pulp furnish of following weight portion: polyol mass 95 parts, ethylenediamine PPOX tetrol 40 parts, melamine 8 parts, triethylene diamine solution 0.8 part, dichloroethanes 25 parts, many alkoxyls ether copolymer 3 parts, trichloroethyl phosphate 20 parts, isocyanates 88 parts;
Low heat conduction A level of the present invention does not fire the sheet material that sandwich warming plate is divided into A, B, C three types, wherein:
(1) preparation method of A plate is carried out according to the following steps:
Step 1, on upper crawler belt top plate 1 and lower plywood 3 being seated in respectively equipment for producing heat preservation plate conveying device and lower crawler belt, upper and lower crawler belt synchronizing moving, lower plywood 3 is delivered to gluing station by lower crawler belt, one deck marine glue is sprayed by the upper surface of glue spreader to lower plywood 3, when environment temperature need be heated its plate face by the heater that equipment is arranged lower than when 15 DEG C, heating and temperature control is at 15 DEG C ~ 60 DEG C;
Step 2, lower plywood 3 after gluing is delivered to intermediate core layer and lays filling station, lay mineral wool bar 2-2 or mineral wool felt 2-4 by the artificial upper surface interval at lower plywood 3, then stiffener 2-3 is laid in the through hole on the interval of mineral wool bar 2-2 or mineral wool felt 2-4;
Step 3, prepare modified polyurethane hard bubble castable, according to described proportioning, polyol mass, ethylenediamine PPOX tetrol, melamine, triethylene diamine solution, dichloroethanes, many alkoxyls ether copolymer, trichloroethyl phosphate are delivered in stirred tank carry out high-speed stirred mixing respectively by high-precision measuring pump, high-pressure pump, after mixing, again mixed material and isocyanates are delivered in high-pressure atomization foaming machine according to the ratio of weight ratio 1.9 ~ 2.2:1 and foam, make modified polyurethane hard bubble castable;
Step 4, by the modified polyurethane hard bubble castable of preparation, by being arranged on the automatic nozzle of production line both sides, being evenly cast in lay has on the lower plywood 3 of mineral wool bar 2-2 or mineral wool felt 2-4 and stiffener 2-3, and all spaces are filled up in cast, make mixture sheet material;
Step 5, is transported to multi-procedure by mixture sheet material, is compounded on mixture sheet material by top plate 1 by the upper crawler belt of conveying device, utilizes the adhesive property of modified polyurethane hard bubble 2-1 self to be bonded as one with it, makes semiproduct warming plate;
Step 6, after conveniently process is carried out die mould to sheet material, solidified, extrudes operation by semiproduct warming plate, then is delivered to cutting work station, is cut into the size of needs, namely make the A board finished product that low heat conduction A level does not fire sandwich warming plate by cutter sweep.
(2) preparation method of B plate is carried out according to the following steps:
Step 1: lower plywood 3 is seated on ready made template frame, this template frame is conventional tower structure, utilize glue sprayer surface spraying one deck marine glue thereon, by the artificial stiffener 2-3 covering bonding spaced mineral wool bar 2-2 and be seated in mineral wool bar interval in length and breadth on glue-line as compound sandwich layer, one deck marine glue is sprayed again at the upper surface of compound sandwich layer, then top plate 1 is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidify 3 ~ 8 hours at normal temperatures,
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the B board finished product that low heat conduction A level does not fire sandwich warming plate.
(3) preparation method of C plate is carried out according to the following steps:
Step 1: lower plywood 3 is seated on ready made template frame, this template frame is conventional tower structure, utilize glue sprayer surface spraying one deck marine glue thereon, by manually covering bonding very golden plate 2-5 on glue-line, one deck marine glue is sprayed again at the upper surface of very golden plate 2-5, then top plate 1 is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidifies 3 ~ 8 hours at normal temperatures;
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the C board finished product that low heat conduction A level does not fire sandwich warming plate.
The low heat conduction A level made according to method of the present invention does not fire sandwich warming plate, its A made, B, the plate of C three types all can be used as heat insulation formwork, also can be used as outer wall heat insulating and decorating plate, the method making outer wall heat insulating and decorating plate is: the finished product that the low heat conduction A level made does not fire sandwich warming plate is transferred to painting line, first dedusting oven dry is carried out to warming plate by known conventional method, its bake out temperature 45 DEG C ~ 85 DEG C, drying time 3 ~ 10 minutes, and then carry out the spraying of priming paint and finish paint, after smooth and level and dry solidification, be outer wall heat insulating and decorating plate finished product.
Warming plate of the present invention can as cast in place concrete plate, post, beam exterior sheathing use, can be incubated but alternative template, exempt from dismounting, saving of labor, save time, laborsaving, resource-saving; Batch production can be made into outer wall heat insulating and decorating plate and use again, such use all can in-site installation, greatly can shorten the construction period, significantly reduce engineering comprehensive cost simultaneously.
Warming plate of the present invention is as thin-walled shear wall or post, beam cast-in-place concrete position exempt to tear composite thermal-insulating exterior formwork open time, its mounting method is: first punched by warming plate of the present invention before row's mould, wear pre-embedded bolt connector, described pre-embedded bolt connector is made up of nylon or macromolecular material or metal-plated Zinc material, length is 100 ~ 150 millimeters, diameter 8 ~ 12 millimeters, the bolt of described built-in connection, its outer end is countersunk head or tack, diameter is 30-50 millimeter, thickness is 3 ~ 5 millimeters, bolt is inner with 2-4 goat's horn or cross shape claw hook, pawl length is 10 ~ 15 millimeters, more firmly not easily loosen during for connecting.Install substantially identical with existing construction method.
Warming plate of the present invention as the mounting method of heat insulating decorative board is: the installation Bian of heat insulating decorative board follows closely, the sticky method construction shared, and carries out the process of dividing joint.Be connected as a single entity from structure, carry out waterproofing design and process simultaneously, fluid sealant, waterproof agent are easy to seepage part at dividing joint and windowsill etc. and make waterproofing work, prevents invading of rainwater moisture from oozing, ensure that mechanical fixation system can not corrosion, insulation layer keeps dry.Heat insulating decorative board of the present invention can carry out batch production making, and site assembly is installed, and both can be used as buildings external wall thermal insulation/decoration integration board and has used, and can be used as again building energy conservation heat insulation transformation and uses, achieve the double technique effect of insulation, decoration.Energy-saving and environmental protection, saving duration.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (5)
1. one kind low heat conduction A level does not fire sandwich warming plate, by lower plywood, intermediate core layer and top plate compound are formed, on, lower plywood is high-strength fabric cement plate or high-strength calcium silicate board or cement felt material, it is characterized in that: intermediate core layer adopts very golden plate or the assembly by mineral wool bar/mineral wool felt and modified polyurethane hard bubble, described modified polyurethane hard bubble is formulated by the pulp furnish of following weight portion: polyol mass 55 ~ 95 parts, ethylenediamine PPOX tetrol 5 ~ 40 parts, melamine 4 ~ 8 parts, triethylene diamine solution 0.2 ~ 0.8 part, dichloroethanes 15 ~ 25 parts, many alkoxyls ether copolymer 1 ~ 3 part, trichloroethyl phosphate 5 ~ 20 parts, isocyanates 44 ~ 88 parts,
Described mineral wool strip adoption is spaced and lower plywood bonding connection, being spaced spacing is 5 ~ 55 millimeters, its position, interval is provided with the stiffener laid in length and breadth, and upper surface and the position, space of mineral wool bar and stiffener are connected with top plate by the modified polyurethane hard bubble of filling;
Described mineral wool felt is the felt material with some through holes, and its soffit and lower plywood bonding connection, be provided with stiffener in through hole, and the position, space in the upper surface of mineral wool felt and stiffener and through hole is connected with top plate by the modified polyurethane hard bubble of filling;
Described low heat conduction A level does not fire the sheet material that sandwich warming plate is divided into A, B, C three types, wherein:
(1) preparation method of A plate is carried out according to the following steps:
Step 1, on the upper crawler belt upper and lower laminate being seated in respectively equipment for producing heat preservation plate conveying device and lower crawler belt, upper and lower crawler belt synchronizing moving, lower plywood is delivered to gluing station by lower crawler belt, one deck marine glue is sprayed by the upper surface of glue spreader to lower plywood, when environment temperature need be heated its plate face by the heater that equipment is arranged lower than when 15 DEG C, heating and temperature control is at 15 DEG C ~ 60 DEG C;
Step 2, is delivered to intermediate core layer and lays and fill station, lay mineral wool bar or mineral wool felt by the artificial upper surface interval at lower plywood by the lower plywood after gluing, then is laid on by stiffener in the through hole on the interval of mineral wool bar or mineral wool felt;
Step 3, prepare modified polyurethane hard bubble castable, according to described proportioning, polyol mass, ethylenediamine PPOX tetrol, melamine, triethylene diamine solution, dichloroethanes, many alkoxyls ether copolymer, trichloroethyl phosphate are delivered in stirred tank carry out high-speed stirred mixing respectively by high-precision measuring pump, high-pressure pump, after mixing, again mixed material and isocyanates are delivered in high-pressure atomization foaming machine according to the ratio of weight ratio 1.9 ~ 2.2:1 and foam, make modified polyurethane hard bubble castable;
Step 4, by the modified polyurethane hard bubble castable of preparation, by being arranged on the automatic nozzle of production line both sides, being evenly cast in lay has on the lower plywood of mineral wool bar or mineral wool felt and stiffener, and all spaces are filled up in cast, make mixture sheet material;
Step 5, is transported to multi-procedure by mixture sheet material, is compounded on mixture sheet material by top plate by the upper crawler belt of conveying device, utilizes the adhesive property of modified polyurethane hard bubble self to be bonded as one with it, makes semiproduct warming plate;
Step 6, after conveniently process is carried out die mould to sheet material, solidified, extrudes operation by semiproduct warming plate, then is delivered to cutting work station, is cut into the size of needs, namely make the A board finished product that low heat conduction A level does not fire sandwich warming plate by cutter sweep;
(2) preparation method of B plate is carried out according to the following steps:
Step 1: lower plywood is seated on ready made template frame, utilize glue sprayer surface spraying one deck marine glue thereon, by the artificial stiffener covering bonding spaced mineral wool bar and be seated in mineral wool bar interval in length and breadth on glue-line as compound sandwich layer, one deck marine glue is sprayed again at the upper surface of compound sandwich layer, then top plate is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidifies 3 ~ 8 hours at normal temperatures;
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the B board finished product that low heat conduction A level does not fire sandwich warming plate;
(3) preparation method of C plate is carried out according to the following steps:
Step 1: lower plywood is seated on ready made template frame, utilize glue sprayer surface spraying one deck marine glue thereon, by manually covering bonding very golden plate on glue-line, one deck marine glue is sprayed again at the upper surface of very golden plate, then top plate is covered thereon bonding, form half-finished composite insulation boards, continue to repeat to make composite insulation boards in the mode laminated subsequently on mould bases, base is amassed after 15 ~ 25 layers, solidifies 3 ~ 8 hours at normal temperatures;
Step 2: utilize hanging device to be seated in the conveying device of equipment for producing heat preservation plate by its layering the semiproduct composite insulation boards of curing molding, continus convergence is to cutting work station, cut into the size of needs by cutter sweep, namely make the C board finished product that low heat conduction A level does not fire sandwich warming plate.
2. low heat conduction A level according to claim 1 does not fire sandwich warming plate, it is characterized in that: described mineral wool bar is the cross section slitting of forward cotton fiber, and the thickness of slitting is 20 ~ 80 millimeters, and width is 60 ~ 500 millimeters.
3. low heat conduction A level according to claim 1 does not fire sandwich warming plate, it is characterized in that: the thickness of described mineral wool felt material is 20 ~ 80 millimeters.
4. low heat conduction A level according to claim 1 does not fire sandwich warming plate, it is characterized in that: described stiffener is modified polyurethane hard bubble cured article.
5. low heat conduction A level according to claim 1 does not fire sandwich warming plate, it is characterized in that: the thickness of described upper and lower laminate is 5 ~ 15 millimeters, and the thickness of intermediate core layer is 30 ~ 100 millimeters.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108032592A (en) * | 2017-12-07 | 2018-05-15 | 徐振飞 | A kind of energy saving, insulation, fire prevention and facing decorative integrated plate and preparation method |
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